Meaning of rule book | Babel Free
Examples
“The not-for-profit organisation, whose primary purpose is to improve health and safety, publishes the railway Rule Book, along with standards for infrastructure, rolling stock and other aspects.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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